398027010 has 32 divisors (see below), whose sum is σ = 1005543360. Its totient is φ = 100554048.

The previous prime is 398027009. The next prime is 398027033. The reversal of 398027010 is 10720893.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 348577 + ... + 349716.

It is an arithmetic number, because the mean of its divisors is an integer number (31423230).

Almost surely, 2^398027010 is an apocalyptic number.

398027010 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

398027010 is an abundant number, since it is smaller than the sum of its proper divisors (607516350).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

398027010 is a wasteful number, since it uses less digits than its factorization.

398027010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 698322.

The product of its (nonzero) digits is 3024, while the sum is 30.

The square root of 398027010 is about 19950.6142762573. The cubic root of 398027010 is about 735.5928762578.

The spelling of 398027010 in words is "three hundred ninety-eight million, twenty-seven thousand, ten".